You can install a package, and sync all cluster nodes from the current node

$ bin/ceanctl install mnesia
$ bin/ceanctl sync

Finally you can stop a CEAN node. Note that stopping a node automatically removes it from the cluster.

$ bin/ceanctl stop

Available commands

It is possible to install/upgrade/uninstall your Erlang installation using the Erlang shell.
No version control is done, only the lattest version of each package is provided.
No need to care about downloading and installing into your OTP library directory,
CEAN takes care of everything and installs all dependencies.